To model linear degradation paths, select Degradation Path Style > Simple Linear Path from the platform red triangle menu.
Simple Linear Path Model Specification
Simple Linear Path Options describes the options for the Simple Linear Path specification.
If you need to perform a transformation that is not given, use the Custom option. For example, to transform the response variable using exp(-x2), enter the transformation as shown in the Scale box in Custom Transformation Options. Also, enter the inverse transformation in the Inverse Scale box.
Custom Transformation Options
Name the transformation using the text box. When finished, click the Use & Save button to apply the transformation. Select a transformation from the menu if you have created multiple custom transformations. Click the Delete button to delete a custom transformation.

Help created on 9/19/2017